Studies report that dizziness is the most common presenting symptom in olde
r patients who seek primary care. To understand the causes of dizziness, wh
ich is one of the major risk factors in causing falls in the older populati
on, basic anatomy and physiology are reviewed in this article. Age-specific
histopathologic changes occur in the labyrinth of the inner ear. To displa
y evidence of the patient's symptoms, evaluation must include a comprehensi
ve history, neurotologic examination and diagnostic testing. There are comm
on disorders associated with dizziness; thus, management depends on the cau
se. Once a diagnosis is secured, treatment is instituted based on sound med
ical principles.